内地三级在线观看,久久精品国产久精国产,好大好硬好深好爽想要AV,中文字幕乱码久久午夜

展開

TB51-40

Nominal size NPS: ? ~ 1 ? ~ 2

Connection: internal thread socket welding flange
Nominal pressure Class: 300
Pressure difference range bar: 10 ~ 40
PMA/TMA bar/℃ : 39.8/400
Shell material: A105


Download TB51-40
Features
1.SCCV system extends service life, precise alignment of spool and seat, no steam leakage.

2. By adjusting the condensate discharge temperature, energy can be efficiently saved.

3. Not affected by work stress.

4. It can be repaired online.

5. Water shock resistance.

Suitable for: medium and high pressure steam supply lines.


選型速查表
Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
天天曰天天躁天天摸孕妇| 国产女高清在线看免费观看| 真人祼交二十三式视频| 国产成人精品免高潮在线观看| 国产无遮挡又爽又黄大胸免费| 亚洲色WWW永久网站|